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1:36pm

Tue August 21, 2012

10:05am

Tue August 21, 2012
13.7: Cosmos And Culture

The City As Engine: Energy, Entropy And The Triumph Of Disorder

Originally published on Tue August 21, 2012 5:36 pm

Credit Carlet Cleare / WXXI

Cities may be the defining element of human civilization.

The path from hunter-gatherers in the Paleolithic era 25,000 years ago to the high-tech, high-wonder jumble we inhabit today runs straight through cities. In traveling that path, our construction of cities has always been a dance with physics. In some cases, that physics was explicitly understood; in others, its manifestation was only recognized in hindsight.

As our cities have become more complex the physics embodying their behavior and organization has also become more nuanced, subtle and profound.

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12:51pm

Mon August 20, 2012
The Two-Way

What A Blast! Curiosity Tests Its Laser; Zaps Rock 30 Times

Originally published on Mon August 20, 2012 1:50 pm

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